Biolog👨‍⚕️Yodgor Abduxalimovhttps://teletype.in/atom/yodgor_abdukhalimov2026-04-30T01:40:24.246Zyodgor_abdukhalimov:xelslwQ1J2020-06-20T10:16:42.311Z2020-06-20T10:51:27.417Z

<img src="https://teletype.in/files/02/a8/02a8bde4-4a9e-4dd8-bfdc-14f7d5577b2b.jpeg">1. O’simlikning poya yoki tanasini yerga birlashtirib ularni o’simliklarning yer usti qismiga yetkazib beradigan organi nima deyiladi ? a) Barg✖ b) Ildiz✔ с) Poya ✖ d)gul✖ 2.Quydagi tajribada qaysi hodisa kuzatilgan?

<p>1. O’simlikning poya yoki tanasini yerga birlashtirib ularni o’simliklarning yer usti <br /> qismiga yetkazib beradigan organi nima deyiladi ?<br /> a) Barg✖ b) Ildiz✔ с) Poya ✖ d)gul✖<br /> 2.Quydagi tajribada qaysi hodisa kuzatilgan?</p> <figure class="m_original"> <img src="https://teletype.in/files/02/a8/02a8bde4-4a9e-4dd8-bfdc-14f7d5577b2b.jpeg" width="1072" /> <figcaption>O&#x27;simlikda suv bug&#x27;lanish-transpiratsiya</figcaption> </figure> <p>A)o’simlik barg orqali ko’paytirish;✖B)ildiz orqali suv so’rilishi;✖ C)transpiratsiya ✔ D)barg nafas olishi✖<br /> 3. Тarvuz, qovun,loviya,nok qaysi ildiz tizimiga kiradi ?<br /> a) Popuk ildiz ✖ b) Asosiy ildiz✖ c) O’q ildiz ✔ d)qo’shimcha ildiz✖<br /> 4. Ildizning uchini nima o’rab turadi ?<br /> a) Ildiz tukchalari ✖ b) Ildiz po’sti ✖ c)ildiz tukchasi ✖ d) Ildiz qinchasi ✔ <br /> 5. Makkajuhorining 1 mm so’rish qismida nechta ildiz tukchalari bo’ladi ?<br /> a) 700 ta ✔ b) 500 ta ✖ c) 600 ta✖ d)200ta✖<br /> 6. G’o’za nihollarining ildizi bir kecha-kunduzda necha sm o’sadi ?<br /> a) 3 - 5 sm ✖ b) 2 - 3 sm✔ c) 1 - 2 sm ✖ d)3-4sm✖<br /> 7. Yantoqning ildizi yerga necha metrgacha chuqur kirib boradi ?<br /> a) 30 m ✔ b) 20 m ✖ c) 25 m✖ d)30sm✖<br /> 8. Kartoshka qaysi ildiz tizimiga kiradi ?<br /> a) O’q ildiz✔ b) Yon ildiz ✖ c) Popuk ildiz ✖d)b va c to’g’ri✖<br /> 9. Ildizmevalarga qaysi o’simliklar kiradi ?<br /> a) Bug’doy,arpa,terak✖ b) Nok,sholg’om,o’rik ✖ c)archa, qarag’ay ✖ d) Sabzi,turp,rediska✔<br />10. O’g’it necha guruhga bo’linadi ?<br /> a) 3 guruhga ✖ b) 2 guruhga ✔ c) 4 guruhga✖ d)5guruhga✖<br />11. O’simliklarning o’sishida yordam beradigan o’g’it ?<br /> a) Azot ✔ b) Fosfor✖ c) Kaliy✖ d)Kalsiy✖<br />12. Azot,kaliy,fosfor o’g’itning qaysi turiga kiradi ?<br /> a)Mineral o’g’it✔ b) Organik o’g’it✖ c) A va B✖ d)azotli o’g’it✔<br />13. Asosiy ildiz shoxlanib nima hosil bo’ladi ?<br /> a) O’q ildiz✖ b) Popuk ildiz✖ c)qo’shimcha ildiz✖ d) Yon ildiz✔<br />14. Qoplovchi to’qimalar nechaga bo’linadi ?<br /> a) 2 ga✖ b) 3 ga✔ c) 4 ga✖ d)5ga✖<br />15. Assimilyatsiya to’qimasiningi eng muhim vazifasi ?<br /> a) Fotosintez✔ b) Rivojlanish✖ c) Хosil qilish ✖d)Himoya✖<br />16. Qaysi o’simlik bargini mikroskopda butunligicha ko’rish mumkin ?<br /> a) Хlorilla✖ b) Ulotriks ✖ c)Xlomidamonada✖ d) Elodiya ✔<br />17. Ko’p yillik o’simliklarni aniqlang ?<br /> a) beda,ajriq ✔ b) karam,sholg’om✖ c) oq sho’ra jag’-jag’✖ d)sigirquyruq,machin✖<br />18. Rayxon necha yillik o’simlik ?<br /> a) ko’p yillik✖ b) bir yillik✔ c) ikki yillik✖ d)t,j,y✖<br />19. Тarkibida mineral tuzlar bo’lgan ildizdan barglarga qanday harakatlanadi ?<br /> a) Yog’ochlik orqali ✔ b) Kambiy orqali ✖c) Po’stloq orqali ✖ d)O’zak orqali✖<br /> 20. Poyaning lub qavati orqali qaysi moddalar harakatlanadi ?<br /> a) Suv va mineral tuzlar ✖ b) Anorganik moddalar ✖ c) Organik moddalar✔ d)A v B javob to’g’ri✖<br /> 21.Qaysi o’simlik navlari yovvoyi piyozlardan kelib chiqqan ?<br /> a) Piyozbosh ✖ b) Ekma piyoz✔ c) Sarimsoq piyoz ✖ d)Boychechak✖<br /> 22. O’simliklarning o’zgargan yer osti novdasi ?<br /> a) ildizpoya ✔ b) barg✖ c) ildiz✖ d)kurtak✖<br /> 23. Qaysi o’simlik tugunak hosil qiladi ?<br /> a) bosh piyoz ✖ b) yalpiz✖ c) topinambur✔ d)ajriq ✖<br /> 24. Тugunaklar qanday sharoitda tez ko’karadi ?<br /> a) issiq,sernam✔ b) quruq✖ c) issiq,quruq✖ d)qorong’u✖<br /> 25. Kraxmal o’simlikning qaysi organida xosil bo’ladi ?<br /> a) ildiz✖b) poya ✖c) barg✔ d)meva✖<br /> 26. G’umay qanday ko’payadi ?<br /> a) ildizpoyasidan✖ b) urug’idan✖ c) A va B✔ d)tugunagidan✖<br /> 27. O’simliklarda organik moddalar hosil qiluvchi suvni bug’lantiruvchi va nafas oluvchi asosiy vegetativ organi .<br /> a) ildiz ✖b) poya✖c)gul✖ d) barg✔ <br />28. Barg asosan necha qismdan tashkil topgan ?<br /> a) 3 qism ✖b) 4 qism✖c) 6 qism✖d)2 qism✔<br />29. Qaysi o’simliklarning ildizi o’q ildiz bo’ladi ?<br /> a) olma,anjir✔b) ajriq,g’umay✖c) lola,tok ✖ d)machin, arpa✖<br />30. Bargi bandsiz bo’lgan o’simliklar qatorini ko’rsating .<br /> a) bug’doy ,makkajuxori,arpa ✔ b) bug’doy,bug’doyiq,olma ✖c) nok,terak,yong’oq ✖ d)gulsafsar, oqshura✖<br />31. O’simliklar qanday nafas oladi ?<br /> a) poyasi orqali✖b) bargi orqali✔c) mevasi orqali ✖d)guli orqali✖<br />32. Agar barg bandida bitta barg joylashsa,bunday barg nima deyiladi ?<br /> a) oddiy barg✔b) murakkab barg✖c) toq patsimon barg ✖d)juft patsimon✖<br />33. Qaysi o’simlik uch bargchali murakkab bargga misol bo’ladi?<br /> a) soxta kashtan✖b) o’rik✖c)jiyda✖d) beda ✔<br />34. Barglar novdada necha xil usulda joylashadi ?<br /> a) 2 xil✖b) 3 xil✔c) 5 xil✖d)6xil✖<br />35. Barglari novdada qarama-qarshi joylashgan bir yillik o’simliklar ko’rsating .<br /> a) lola✖b) tut✖c) yalpiz✔d)ligistrum✖</p> <p>C-yalpiz o&#x27;riniga ,rayxon deb olinsin<br />36. O’simlikka tayanch va uning organlariga mustahkamlik beruvchi to’qima ?<br /> a) Po’kak to’qima✖b) Asosiy to’qima✖ c)Qoplovchi to’qima✖d) Mexanik to’qima✔ <br />37.Rasmdagi o’simlikka xos hususiyatni toping.</p> <figure class="m_original"> <img src="https://teletype.in/files/42/df/42df9234-91aa-4bfd-9123-914733f49f1a.jpeg" width="542" /> <figcaption>Zubturum</figcaption> </figure> <p>1)bir yillik o’t ; 2)ko’p yillik o’t ; 3)gul qo’rg’oni oddiy ; 4)bargi murakkab ; 5)sho’radoshlar oilasiga mansub ; 6)topguli oddiy ; 7)yem hashak o’simlik ; 8)dorivor o’simlik ;<br />A)2,3,4✖ B)1,5,6✖C)4,7,3✖D)1,6,8✔<br />38.Quydagi rasmdagi mikroskopning 7-raqamda berilgan qismi nima deb ataladi ?</p> <figure class="m_original"> <img src="https://teletype.in/files/67/62/6762f5ed-ff4f-48e1-b263-638192b4f05a.jpeg" width="811" /> </figure> <p>A)okulyar✖B)obyektiv✖C)shtativ✔D)taglik✖<br />39.Quydagi rasmda qanaqa tajriba ko’rsatilgan?</p> <figure class="m_original"> <img src="https://teletype.in/files/e1/e5/e1e59117-7411-43c0-a82a-482435093ed0.jpeg" width="833" /> <figcaption>Elodiya-sitoplazmasining harakati</figcaption> </figure> <p>A)hujayrada fotosintez✖ B)transpiratsiya ✖ C)hujayraning nafas olishi ✖ D)sitoplazma harakati✔<br />40.Rasmga diqqat bilan qarang, qaysi tajriba o ‘tkazilgan ?</p> <figure class="m_original"> <img src="https://teletype.in/files/57/32/57320697-49de-49f1-9f15-b1a8f9211d7c.jpeg" width="952" /> <figcaption>Kraxmalning hosil bo&#x27;lish jarayoni</figcaption> </figure> <p><br />A)fotosintez ✖ B)bargda kraxmal hosil bo’lishi ✔ C)bargning suv bug’latishi ✖ D)ildiz orqali suv so’rilishi✖</p> <p>TUZUVCHI :YODGOR_ABDUKHALIMOV</p>